What category of pumps is used more often?

A. Dynamic pumps
B. Centrifugal pumps
C. Rotary pumps
D. Positive displacement pumps


A. Correct. Dynamic pumps tend to be used more often than positive displacement pumps because they are less expensive, easier to operate, and require less space and maintenance.
B. Incorrect. Dynamic pumps tend to be used more often than positive displacement pumps because they are less expensive, easier to operate, and require less space and maintenance.
C. Incorrect. Dynamic pumps tend to be used more often than positive displacement pumps because they are less expensive, easier to operate, and require less space and maintenance.
D. Incorrect. Dynamic pumps tend to be used more often than positive displacement pumps because they are less expensive, easier to operate, and require less space and maintenance.

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